{"title":"Woodpeckers Multi-Router Bits","description":"","products":[{"product_id":"us222510uv","title":"Ultra-Shear Variable Helix Joinery Router Bit 1\/4 SH | 1\/4 CD | 1 CL | Solid Carbide | USA Made - US222510UV","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSPECS - US222510UV | 1\/4\" Shank | 1\/4\" Cut Diameter | 1\" Cut Length | 2-1\/2\" Overall Length | Solid Carbide Up-Cut Spiral | Variable Helix Joinery Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003eVariable Helix Joinery Router Bits \u003c\/strong\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eSize Chart\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px; height: 196px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: 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href=\"https:\/\/ultra-shear.com\/products\/US525015UV\"\u003e\u003cb\u003eUS525015UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525020UV\"\u003e\u003cb\u003eUS525020UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525025UV\"\u003e\u003cb\u003eUS525025UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/USUV-12PC\"\u003e\u003cb\u003eUSUV-12PC\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003e\u003cb\u003eUS5375CA*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e*Requires a 1\/2\" x 3\/8\" Collet Adapter - \u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003eUS5375CA\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eUltra-Shear Variable Helix Joinery Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eNext-Level Performance for Mortise \u0026amp; Tenon Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTake the precision of your joinery to new heights with the Ultra-Shear Variable Helix Router Bits—designed for superior control, exceptional surface finish, and unmatched performance in deep mortises and long tenons. Whether you’re using a PantoRouter, Multi-Router, or a plunge router with a fence, these bits provide the clean, consistent results discerning woodworkers demand.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Variable Helix Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImproved Control:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThese bits start with a shallow helix angle at the tip for smooth, steady plunges, then gradually increase the angle toward the shank for fast, efficient chip evacuation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReduced Chatter:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIdeal for long tenons and deep mortises, the geometry minimizes vibration—even when cutting with material on just one side—delivering crisp entry points and satin-smooth sidewalls.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTailored for Joinery Perfection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eJoinery-Specific Diameters\u003c\/strong\u003e – Matched to common mortise and tenon sizes used in furniture construction.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eExtra-Long Cut Lengths\u003c\/strong\u003e – Perfect for through tenons and deep mortises where reach and consistency matter.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSolid Micro-Grain Carbide\u003c\/strong\u003e – Precision-ground and engineered to hold its edge longer, even in tough hardwoods.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eUse them in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePantoRouter \u0026amp; Multi-Router Systems\u003c\/strong\u003e – Experience flawless results with precision joinery machines.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePlunge Routers\u003c\/strong\u003e – Combine with a fence setup for chatter-free cuts, excellent feed control, and clean finishes—no expensive machine required.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBuilt in the USA. Built to Perform.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eLike all Ultra-Shear router bits, our Variable Helix Joinery Bits are made in our Strongsville, Ohio facility using the highest quality solid carbide and CNC grinding technology. You won’t find American-made bits of this quality at a better value.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/9xa0PHgbstw?rel=0\" style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":51882696769903,"sku":"US222510UV","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us222510uv-text.jpg?v=1743787030"},{"product_id":"us222515uv","title":"Ultra-Shear Variable Helix Joinery Router Bit 1\/4 SH | 1\/4 CD | 1-1\/2 CL | Solid Carbide | USA Made - US222515UV","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSPECS - US222515UV | 1\/4\" Shank | 1\/4\" Cut Diameter | 1-1\/2\" Cut Length | 3\" Overall Length | Solid Carbide Up-Cut Spiral | Variable Helix Joinery Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003eVariable Helix Joinery Router Bits \u003c\/strong\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eSize Chart\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px; height: 196px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSku\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eShank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut 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href=\"https:\/\/ultra-shear.com\/products\/US523115UV\"\u003e\u003cb\u003eUS523115UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e5\/16\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523710UV\"\u003e\u003cb\u003eUS523710UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: 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href=\"https:\/\/ultra-shear.com\/products\/US525025UV\"\u003e\u003cb\u003eUS525025UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/USUV-12PC\"\u003e\u003cb\u003eUSUV-12PC\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003e\u003cb\u003eUS5375CA*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e*Requires a 1\/2\" x 3\/8\" Collet Adapter - \u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003eUS5375CA\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eUltra-Shear Variable Helix Joinery Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eNext-Level Performance for Mortise \u0026amp; Tenon Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTake the precision of your joinery to new heights with the Ultra-Shear Variable Helix Router Bits—designed for superior control, exceptional surface finish, and unmatched performance in deep mortises and long tenons. Whether you’re using a PantoRouter, Multi-Router, or a plunge router with a fence, these bits provide the clean, consistent results discerning woodworkers demand.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Variable Helix Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImproved Control:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThese bits start with a shallow helix angle at the tip for smooth, steady plunges, then gradually increase the angle toward the shank for fast, efficient chip evacuation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReduced Chatter:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIdeal for long tenons and deep mortises, the geometry minimizes vibration—even when cutting with material on just one side—delivering crisp entry points and satin-smooth sidewalls.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTailored for Joinery Perfection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eJoinery-Specific Diameters\u003c\/strong\u003e – Matched to common mortise and tenon sizes used in furniture construction.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eExtra-Long Cut Lengths\u003c\/strong\u003e – Perfect for through tenons and deep mortises where reach and consistency matter.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSolid Micro-Grain Carbide\u003c\/strong\u003e – Precision-ground and engineered to hold its edge longer, even in tough hardwoods.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eUse them in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePantoRouter \u0026amp; Multi-Router Systems\u003c\/strong\u003e – Experience flawless results with precision joinery machines.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePlunge Routers\u003c\/strong\u003e – Combine with a fence setup for chatter-free cuts, excellent feed control, and clean finishes—no expensive machine required.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBuilt in the USA. Built to Perform.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eLike all Ultra-Shear router bits, our Variable Helix Joinery Bits are made in our Strongsville, Ohio facility using the highest quality solid carbide and CNC grinding technology. You won’t find American-made bits of this quality at a better value.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/9xa0PHgbstw?rel=0\" style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":51882720035183,"sku":"US222515UV","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us222515uv-text.jpg?v=1743787384"},{"product_id":"us523110uv","title":"Ultra-Shear Variable Helix Joinery Router Bit 3\/8 SH | 5\/16 CD | 1 CL | Solid Carbide | USA Made - US523110UV","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSPECS - \u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan data-sheets-root=\"1\"\u003eUS523110UV \u003c\/span\u003e| 3\/8\" Shank | 5\/16\" Cut Diameter | 1\" Cut Length | 3\" Overall Length | Solid Carbide Up-Cut Spiral | Variable Helix Joinery Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003eVariable Helix Joinery Router Bits \u003c\/strong\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eSize Chart\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px; height: 196px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: 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center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003e\u003cb\u003eUS5375CA*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e*Requires a 1\/2\" x 3\/8\" Collet Adapter - \u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003eUS5375CA\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eUltra-Shear Variable Helix Joinery Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eNext-Level Performance for Mortise \u0026amp; Tenon Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTake the precision of your joinery to new heights with the Ultra-Shear Variable Helix Router Bits—designed for superior control, exceptional surface finish, and unmatched performance in deep mortises and long tenons. Whether you’re using a PantoRouter, Multi-Router, or a plunge router with a fence, these bits provide the clean, consistent results discerning woodworkers demand.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Variable Helix Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImproved Control:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThese bits start with a shallow helix angle at the tip for smooth, steady plunges, then gradually increase the angle toward the shank for fast, efficient chip evacuation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReduced Chatter:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIdeal for long tenons and deep mortises, the geometry minimizes vibration—even when cutting with material on just one side—delivering crisp entry points and satin-smooth sidewalls.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTailored for Joinery Perfection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eJoinery-Specific Diameters\u003c\/strong\u003e – Matched to common mortise and tenon sizes used in furniture construction.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eExtra-Long Cut Lengths\u003c\/strong\u003e – Perfect for through tenons and deep mortises where reach and consistency matter.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSolid Micro-Grain Carbide\u003c\/strong\u003e – Precision-ground and engineered to hold its edge longer, even in tough hardwoods.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eUse them in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePantoRouter \u0026amp; Multi-Router Systems\u003c\/strong\u003e – Experience flawless results with precision joinery machines.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePlunge Routers\u003c\/strong\u003e – Combine with a fence setup for chatter-free cuts, excellent feed control, and clean finishes—no expensive machine required.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBuilt in the USA. Built to Perform.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eLike all Ultra-Shear router bits, our Variable Helix Joinery Bits are made in our Strongsville, Ohio facility using the highest quality solid carbide and CNC grinding technology. You won’t find American-made bits of this quality at a better value.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/9xa0PHgbstw?rel=0\" style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":51882720756079,"sku":"US523110UV","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us523110uv-text.jpg?v=1743787544"},{"product_id":"us523115uv","title":"Ultra-Shear Variable Helix Joinery Router Bit 3\/8 SH | 5\/16 CD | 1-1\/2 CL | Solid Carbide | USA Made - US523115UV","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSPECS - \u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan data-sheets-root=\"1\"\u003eUS523115UV \u003c\/span\u003e| 3\/8\" Shank | 5\/16\" Cut Diameter | 1-1\/2\" Cut Length | 3-1\/2\" Overall Length | Solid Carbide Up-Cut Spiral | Variable Helix Joinery Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003ch3 data-end=\"61\" data-start=\"0\"\u003e\n\u003cstrong data-end=\"59\" data-start=\"4\"\u003eVariable Helix Joinery Router Bits \u003c\/strong\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eSize Chart\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px; height: 196px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: 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href=\"https:\/\/ultra-shear.com\/products\/US525015UV\"\u003e\u003cb\u003eUS525015UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525020UV\"\u003e\u003cb\u003eUS525020UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525025UV\"\u003e\u003cb\u003eUS525025UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/USUV-12PC\"\u003e\u003cb\u003eUSUV-12PC\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003e\u003cb\u003eUS5375CA*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-end=\"61\" data-start=\"0\"\u003e\n\u003cstrong data-end=\"59\" data-start=\"4\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e*Requires a 1\/2\" x 3\/8\" Collet Adapter - \u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003eUS5375CA\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eUltra-Shear Variable Helix Joinery Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eNext-Level Performance for Mortise \u0026amp; Tenon Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTake the precision of your joinery to new heights with the Ultra-Shear Variable Helix Router Bits—designed for superior control, exceptional surface finish, and unmatched performance in deep mortises and long tenons. Whether you’re using a PantoRouter, Multi-Router, or a plunge router with a fence, these bits provide the clean, consistent results discerning woodworkers demand.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Variable Helix Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImproved Control:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThese bits start with a shallow helix angle at the tip for smooth, steady plunges, then gradually increase the angle toward the shank for fast, efficient chip evacuation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReduced Chatter:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIdeal for long tenons and deep mortises, the geometry minimizes vibration—even when cutting with material on just one side—delivering crisp entry points and satin-smooth sidewalls.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTailored for Joinery Perfection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eJoinery-Specific Diameters\u003c\/strong\u003e – Matched to common mortise and tenon sizes used in furniture construction.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eExtra-Long Cut Lengths\u003c\/strong\u003e – Perfect for through tenons and deep mortises where reach and consistency matter.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSolid Micro-Grain Carbide\u003c\/strong\u003e – Precision-ground and engineered to hold its edge longer, even in tough hardwoods.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eUse them in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePantoRouter \u0026amp; Multi-Router Systems\u003c\/strong\u003e – Experience flawless results with precision joinery machines.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePlunge Routers\u003c\/strong\u003e – Combine with a fence setup for chatter-free cuts, excellent feed control, and clean finishes—no expensive machine required.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBuilt in the USA. Built to Perform.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eLike all Ultra-Shear router bits, our Variable Helix Joinery Bits are made in our Strongsville, Ohio facility using the highest quality solid carbide and CNC grinding technology. You won’t find American-made bits of this quality at a better value.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\" src=\"https:\/\/www.youtube.com\/embed\/9xa0PHgbstw?rel=0\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":51882722427247,"sku":"US523115UV","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us523115uv-text.jpg?v=1743787665"},{"product_id":"us523710uv","title":"Ultra-Shear Variable Helix Joinery Router Bit 3\/8 SH | 3\/8 CD | 1 CL | Solid Carbide | USA Made - US523710UV","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSPECS - \u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan data-sheets-root=\"1\"\u003eUS523710UV \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e| 3\/8\" Shank | 3\/8\" Cut Diameter | 1\" Cut Length | 3\" Overall Length | Solid Carbide Up-Cut Spiral | Variable Helix Joinery Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003eVariable Helix Joinery Router Bits \u003c\/strong\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eSize Chart\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px; height: 196px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSku\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eShank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US222510UV\"\u003e\u003cb\u003eUS222510UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: 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href=\"https:\/\/ultra-shear.com\/products\/US523710UV\"\u003e\u003cb\u003eUS523710UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523715UV\"\u003e\u003cb\u003eUS523715UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523720UV\"\u003e\u003cb\u003eUS523720UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525010UV\"\u003e\u003cb\u003eUS525010UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: 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center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525025UV\"\u003e\u003cb\u003eUS525025UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/USUV-12PC\"\u003e\u003cb\u003eUSUV-12PC\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003e\u003cb\u003eUS5375CA*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e*Requires a 1\/2\" x 3\/8\" Collet Adapter - \u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003eUS5375CA\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eUltra-Shear Variable Helix Joinery Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eNext-Level Performance for Mortise \u0026amp; Tenon Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTake the precision of your joinery to new heights with the Ultra-Shear Variable Helix Router Bits—designed for superior control, exceptional surface finish, and unmatched performance in deep mortises and long tenons. Whether you’re using a PantoRouter, Multi-Router, or a plunge router with a fence, these bits provide the clean, consistent results discerning woodworkers demand.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Variable Helix Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImproved Control:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThese bits start with a shallow helix angle at the tip for smooth, steady plunges, then gradually increase the angle toward the shank for fast, efficient chip evacuation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReduced Chatter:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIdeal for long tenons and deep mortises, the geometry minimizes vibration—even when cutting with material on just one side—delivering crisp entry points and satin-smooth sidewalls.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTailored for Joinery Perfection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eJoinery-Specific Diameters\u003c\/strong\u003e – Matched to common mortise and tenon sizes used in furniture construction.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eExtra-Long Cut Lengths\u003c\/strong\u003e – Perfect for through tenons and deep mortises where reach and consistency matter.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSolid Micro-Grain Carbide\u003c\/strong\u003e – Precision-ground and engineered to hold its edge longer, even in tough hardwoods.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eUse them in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePantoRouter \u0026amp; Multi-Router Systems\u003c\/strong\u003e – Experience flawless results with precision joinery machines.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePlunge Routers\u003c\/strong\u003e – Combine with a fence setup for chatter-free cuts, excellent feed control, and clean finishes—no expensive machine required.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBuilt in the USA. Built to Perform.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eLike all Ultra-Shear router bits, our Variable Helix Joinery Bits are made in our Strongsville, Ohio facility using the highest quality solid carbide and CNC grinding technology. You won’t find American-made bits of this quality at a better value.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/9xa0PHgbstw?rel=0\" style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":51882723082607,"sku":"US523710UV","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us523710uv-text.jpg?v=1743787813"},{"product_id":"us523715uv","title":"Ultra-Shear Variable Helix Joinery Router Bit 3\/8 SH | 3\/8 CD | 1-1\/2 CL | Solid Carbide | USA Made - US523715UV","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSPECS - \u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan data-sheets-root=\"1\"\u003eUS523715UV \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e| 3\/8\" Shank | 3\/8\" Cut Diameter | 1-1\/2\" Cut Length | 3-1\/2\" Overall Length | Solid Carbide Up-Cut Spiral | Variable Helix Joinery Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003eVariable Helix Joinery Router Bits \u003c\/strong\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eSize Chart\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px; height: 196px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSku\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eShank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US222510UV\"\u003e\u003cb\u003eUS222510UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\n\u003ca href=\"https:\/\/ultra-shear.com\/products\/US222515UV\"\u003e\u003cstrong\u003eUS222515UV\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523110UV\"\u003e\u003cb\u003eUS523110UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e5\/16\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523115UV\"\u003e\u003cb\u003eUS523115UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e5\/16\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523710UV\"\u003e\u003cb\u003eUS523710UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523715UV\"\u003e\u003cb\u003eUS523715UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523720UV\"\u003e\u003cb\u003eUS523720UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525010UV\"\u003e\u003cb\u003eUS525010UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525015UV\"\u003e\u003cb\u003eUS525015UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525020UV\"\u003e\u003cb\u003eUS525020UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525025UV\"\u003e\u003cb\u003eUS525025UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/USUV-12PC\"\u003e\u003cb\u003eUSUV-12PC\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003e\u003cb\u003eUS5375CA*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e*Requires a 1\/2\" x 3\/8\" Collet Adapter - \u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003eUS5375CA\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eUltra-Shear Variable Helix Joinery Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eNext-Level Performance for Mortise \u0026amp; Tenon Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTake the precision of your joinery to new heights with the Ultra-Shear Variable Helix Router Bits—designed for superior control, exceptional surface finish, and unmatched performance in deep mortises and long tenons. Whether you’re using a PantoRouter, Multi-Router, or a plunge router with a fence, these bits provide the clean, consistent results discerning woodworkers demand.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Variable Helix Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImproved Control:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThese bits start with a shallow helix angle at the tip for smooth, steady plunges, then gradually increase the angle toward the shank for fast, efficient chip evacuation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReduced Chatter:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIdeal for long tenons and deep mortises, the geometry minimizes vibration—even when cutting with material on just one side—delivering crisp entry points and satin-smooth sidewalls.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTailored for Joinery Perfection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eJoinery-Specific Diameters\u003c\/strong\u003e – Matched to common mortise and tenon sizes used in furniture construction.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eExtra-Long Cut Lengths\u003c\/strong\u003e – Perfect for through tenons and deep mortises where reach and consistency matter.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSolid Micro-Grain Carbide\u003c\/strong\u003e – Precision-ground and engineered to hold its edge longer, even in tough hardwoods.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eUse them in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePantoRouter \u0026amp; Multi-Router Systems\u003c\/strong\u003e – Experience flawless results with precision joinery machines.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePlunge Routers\u003c\/strong\u003e – Combine with a fence setup for chatter-free cuts, excellent feed control, and clean finishes—no expensive machine required.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBuilt in the USA. Built to Perform.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eLike all Ultra-Shear router bits, our Variable Helix Joinery Bits are made in our Strongsville, Ohio facility using the highest quality solid carbide and CNC grinding technology. You won’t find American-made bits of this quality at a better value.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/9xa0PHgbstw?rel=0\" style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":51882723377519,"sku":"US523715UV","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us523715uv-text.jpg?v=1743787946"},{"product_id":"us523720uv","title":"Ultra-Shear Variable Helix Joinery Router Bit 3\/8 SH | 3\/8 CD | 2 CL | Solid Carbide | USA Made - US523720UV","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSPECS - \u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan data-sheets-root=\"1\"\u003eUS523720UV \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e| 3\/8\" Shank | 3\/8\" Cut Diameter | 2\" Cut Length | 4\" Overall Length | Solid Carbide Up-Cut Spiral | Variable Helix Joinery Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003ch3 data-end=\"61\" data-start=\"0\"\u003e\n\u003cstrong data-end=\"59\" data-start=\"4\"\u003eVariable Helix Joinery Router Bits \u003c\/strong\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eSize Chart\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px; height: 196px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSku\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eShank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US222510UV\"\u003e\u003cb\u003eUS222510UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\n\u003ca href=\"https:\/\/ultra-shear.com\/products\/US222515UV\"\u003e\u003cstrong\u003eUS222515UV\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523110UV\"\u003e\u003cb\u003eUS523110UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e5\/16\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523115UV\"\u003e\u003cb\u003eUS523115UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e5\/16\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523710UV\"\u003e\u003cb\u003eUS523710UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523715UV\"\u003e\u003cb\u003eUS523715UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523720UV\"\u003e\u003cb\u003eUS523720UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525010UV\"\u003e\u003cb\u003eUS525010UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525015UV\"\u003e\u003cb\u003eUS525015UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525020UV\"\u003e\u003cb\u003eUS525020UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525025UV\"\u003e\u003cb\u003eUS525025UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/USUV-12PC\"\u003e\u003cb\u003eUSUV-12PC\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003e\u003cb\u003eUS5375CA*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-end=\"61\" data-start=\"0\"\u003e\n\u003cstrong data-end=\"59\" data-start=\"4\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e*Requires a 1\/2\" x 3\/8\" Collet Adapter - \u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003eUS5375CA\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eUltra-Shear Variable Helix Joinery Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eNext-Level Performance for Mortise \u0026amp; Tenon Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTake the precision of your joinery to new heights with the Ultra-Shear Variable Helix Router Bits—designed for superior control, exceptional surface finish, and unmatched performance in deep mortises and long tenons. Whether you’re using a PantoRouter, Multi-Router, or a plunge router with a fence, these bits provide the clean, consistent results discerning woodworkers demand.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Variable Helix Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImproved Control:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThese bits start with a shallow helix angle at the tip for smooth, steady plunges, then gradually increase the angle toward the shank for fast, efficient chip evacuation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReduced Chatter:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIdeal for long tenons and deep mortises, the geometry minimizes vibration—even when cutting with material on just one side—delivering crisp entry points and satin-smooth sidewalls.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTailored for Joinery Perfection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eJoinery-Specific Diameters\u003c\/strong\u003e – Matched to common mortise and tenon sizes used in furniture construction.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eExtra-Long Cut Lengths\u003c\/strong\u003e – Perfect for through tenons and deep mortises where reach and consistency matter.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSolid Micro-Grain Carbide\u003c\/strong\u003e – Precision-ground and engineered to hold its edge longer, even in tough hardwoods.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eUse them in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePantoRouter \u0026amp; Multi-Router Systems\u003c\/strong\u003e – Experience flawless results with precision joinery machines.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePlunge Routers\u003c\/strong\u003e – Combine with a fence setup for chatter-free cuts, excellent feed control, and clean finishes—no expensive machine required.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBuilt in the USA. Built to Perform.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eLike all Ultra-Shear router bits, our Variable Helix Joinery Bits are made in our Strongsville, Ohio facility using the highest quality solid carbide and CNC grinding technology. You won’t find American-made bits of this quality at a better value.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\" src=\"https:\/\/www.youtube.com\/embed\/9xa0PHgbstw?rel=0\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":51882723672431,"sku":"US523720UV","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us523720uv-text.jpg?v=1743788047"},{"product_id":"us525010uv","title":"Ultra-Shear Variable Helix Joinery Router Bit 1\/2 SH | 1\/2 CD | 1 CL | Solid Carbide | USA Made - US525010UV","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSPECS - \u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan data-sheets-root=\"1\"\u003eUS525010UV \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e| 1\/2\" Shank | 1\/2\" Cut Diameter | 1\" Cut Length | 3\" Overall Length | Solid Carbide Up-Cut Spiral | Variable Helix Joinery Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003eVariable Helix Joinery Router Bits \u003c\/strong\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eSize Chart\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px; height: 196px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSku\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eShank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US222510UV\"\u003e\u003cb\u003eUS222510UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: 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href=\"https:\/\/ultra-shear.com\/products\/US523110UV\"\u003e\u003cb\u003eUS523110UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e5\/16\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523115UV\"\u003e\u003cb\u003eUS523115UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e5\/16\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: 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href=\"https:\/\/ultra-shear.com\/products\/US525020UV\"\u003e\u003cb\u003eUS525020UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525025UV\"\u003e\u003cb\u003eUS525025UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/USUV-12PC\"\u003e\u003cb\u003eUSUV-12PC\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003e\u003cb\u003eUS5375CA*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e*Requires a 1\/2\" x 3\/8\" Collet Adapter - \u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003eUS5375CA\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eUltra-Shear Variable Helix Joinery Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eNext-Level Performance for Mortise \u0026amp; Tenon Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTake the precision of your joinery to new heights with the Ultra-Shear Variable Helix Router Bits—designed for superior control, exceptional surface finish, and unmatched performance in deep mortises and long tenons. Whether you’re using a PantoRouter, Multi-Router, or a plunge router with a fence, these bits provide the clean, consistent results discerning woodworkers demand.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Variable Helix Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImproved Control:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThese bits start with a shallow helix angle at the tip for smooth, steady plunges, then gradually increase the angle toward the shank for fast, efficient chip evacuation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReduced Chatter:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIdeal for long tenons and deep mortises, the geometry minimizes vibration—even when cutting with material on just one side—delivering crisp entry points and satin-smooth sidewalls.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTailored for Joinery Perfection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eJoinery-Specific Diameters\u003c\/strong\u003e – Matched to common mortise and tenon sizes used in furniture construction.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eExtra-Long Cut Lengths\u003c\/strong\u003e – Perfect for through tenons and deep mortises where reach and consistency matter.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSolid Micro-Grain Carbide\u003c\/strong\u003e – Precision-ground and engineered to hold its edge longer, even in tough hardwoods.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eUse them in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePantoRouter \u0026amp; Multi-Router Systems\u003c\/strong\u003e – Experience flawless results with precision joinery machines.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePlunge Routers\u003c\/strong\u003e – Combine with a fence setup for chatter-free cuts, excellent feed control, and clean finishes—no expensive machine required.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBuilt in the USA. Built to Perform.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eLike all Ultra-Shear router bits, our Variable Helix Joinery Bits are made in our Strongsville, Ohio facility using the highest quality solid carbide and CNC grinding technology. You won’t find American-made bits of this quality at a better value.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/9xa0PHgbstw?rel=0\" style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":51882724819311,"sku":"US525010UV","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us525010uv-text.jpg?v=1743788156"},{"product_id":"us525015uv","title":"Ultra-Shear Variable Helix Joinery Router Bit 1\/2 SH | 1\/2 CD | 1-1\/2 CL | Solid Carbide | USA Made - US525015UV","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSPECS - \u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan data-sheets-root=\"1\"\u003eUS525015UV \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e| 1\/2\" Shank | 1\/2\" Cut Diameter | 1-1\/2\" Cut Length | 3-1\/2\" Overall Length | Solid Carbide Up-Cut Spiral | Variable Helix Joinery Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003ch3 data-end=\"61\" data-start=\"0\"\u003e\n\u003cstrong data-end=\"59\" data-start=\"4\"\u003eVariable Helix Joinery Router Bits \u003c\/strong\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eSize Chart\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px; height: 196px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSku\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eShank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US222510UV\"\u003e\u003cb\u003eUS222510UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\n\u003ca href=\"https:\/\/ultra-shear.com\/products\/US222515UV\"\u003e\u003cstrong\u003eUS222515UV\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523110UV\"\u003e\u003cb\u003eUS523110UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e5\/16\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523115UV\"\u003e\u003cb\u003eUS523115UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e5\/16\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: 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href=\"https:\/\/ultra-shear.com\/products\/US525020UV\"\u003e\u003cb\u003eUS525020UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525025UV\"\u003e\u003cb\u003eUS525025UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/USUV-12PC\"\u003e\u003cb\u003eUSUV-12PC\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003e\u003cb\u003eUS5375CA*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-end=\"61\" data-start=\"0\"\u003e\n\u003cstrong data-end=\"59\" data-start=\"4\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e*Requires a 1\/2\" x 3\/8\" Collet Adapter - \u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003eUS5375CA\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eUltra-Shear Variable Helix Joinery Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eNext-Level Performance for Mortise \u0026amp; Tenon Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTake the precision of your joinery to new heights with the Ultra-Shear Variable Helix Router Bits—designed for superior control, exceptional surface finish, and unmatched performance in deep mortises and long tenons. Whether you’re using a PantoRouter, Multi-Router, or a plunge router with a fence, these bits provide the clean, consistent results discerning woodworkers demand.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Variable Helix Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImproved Control:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThese bits start with a shallow helix angle at the tip for smooth, steady plunges, then gradually increase the angle toward the shank for fast, efficient chip evacuation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReduced Chatter:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIdeal for long tenons and deep mortises, the geometry minimizes vibration—even when cutting with material on just one side—delivering crisp entry points and satin-smooth sidewalls.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTailored for Joinery Perfection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eJoinery-Specific Diameters\u003c\/strong\u003e – Matched to common mortise and tenon sizes used in furniture construction.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eExtra-Long Cut Lengths\u003c\/strong\u003e – Perfect for through tenons and deep mortises where reach and consistency matter.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSolid Micro-Grain Carbide\u003c\/strong\u003e – Precision-ground and engineered to hold its edge longer, even in tough hardwoods.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eUse them in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePantoRouter \u0026amp; Multi-Router Systems\u003c\/strong\u003e – Experience flawless results with precision joinery machines.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePlunge Routers\u003c\/strong\u003e – Combine with a fence setup for chatter-free cuts, excellent feed control, and clean finishes—no expensive machine required.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBuilt in the USA. Built to Perform.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eLike all Ultra-Shear router bits, our Variable Helix Joinery Bits are made in our Strongsville, Ohio facility using the highest quality solid carbide and CNC grinding technology. You won’t find American-made bits of this quality at a better value.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\" src=\"https:\/\/www.youtube.com\/embed\/9xa0PHgbstw?rel=0\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":51882725900655,"sku":"US525015UV","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us525010uv-text_db1aecc5-8658-4379-9912-7d79e14cab92.jpg?v=1743788267"},{"product_id":"us525020uv","title":"Ultra-Shear Variable Helix Joinery Router Bit 1\/2 SH | 1\/2 CD | 2 CL | Solid Carbide | USA Made - US525020UV","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSPECS - \u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan data-sheets-root=\"1\"\u003eUS525020UV \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e| 1\/2\" Shank | 1\/2\" Cut Diameter | 2\" Cut Length | 4\" Overall Length | Solid Carbide Up-Cut Spiral | Variable Helix Joinery Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003eVariable Helix Joinery Router Bits \u003c\/strong\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eSize Chart\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px; height: 196px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSku\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eShank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US222510UV\"\u003e\u003cb\u003eUS222510UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\n\u003ca href=\"https:\/\/ultra-shear.com\/products\/US222515UV\"\u003e\u003cstrong\u003eUS222515UV\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523110UV\"\u003e\u003cb\u003eUS523110UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e5\/16\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523115UV\"\u003e\u003cb\u003eUS523115UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e5\/16\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: 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href=\"https:\/\/ultra-shear.com\/products\/US525020UV\"\u003e\u003cb\u003eUS525020UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525025UV\"\u003e\u003cb\u003eUS525025UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/USUV-12PC\"\u003e\u003cb\u003eUSUV-12PC\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003e\u003cb\u003eUS5375CA*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e*Requires a 1\/2\" x 3\/8\" Collet Adapter - \u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003eUS5375CA\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eUltra-Shear Variable Helix Joinery Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eNext-Level Performance for Mortise \u0026amp; Tenon Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTake the precision of your joinery to new heights with the Ultra-Shear Variable Helix Router Bits—designed for superior control, exceptional surface finish, and unmatched performance in deep mortises and long tenons. Whether you’re using a PantoRouter, Multi-Router, or a plunge router with a fence, these bits provide the clean, consistent results discerning woodworkers demand.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Variable Helix Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImproved Control:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThese bits start with a shallow helix angle at the tip for smooth, steady plunges, then gradually increase the angle toward the shank for fast, efficient chip evacuation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReduced Chatter:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIdeal for long tenons and deep mortises, the geometry minimizes vibration—even when cutting with material on just one side—delivering crisp entry points and satin-smooth sidewalls.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTailored for Joinery Perfection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eJoinery-Specific Diameters\u003c\/strong\u003e – Matched to common mortise and tenon sizes used in furniture construction.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eExtra-Long Cut Lengths\u003c\/strong\u003e – Perfect for through tenons and deep mortises where reach and consistency matter.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSolid Micro-Grain Carbide\u003c\/strong\u003e – Precision-ground and engineered to hold its edge longer, even in tough hardwoods.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eUse them in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePantoRouter \u0026amp; Multi-Router Systems\u003c\/strong\u003e – Experience flawless results with precision joinery machines.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePlunge Routers\u003c\/strong\u003e – Combine with a fence setup for chatter-free cuts, excellent feed control, and clean finishes—no expensive machine required.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBuilt in the USA. Built to Perform.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eLike all Ultra-Shear router bits, our Variable Helix Joinery Bits are made in our Strongsville, Ohio facility using the highest quality solid carbide and CNC grinding technology. You won’t find American-made bits of this quality at a better value.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/9xa0PHgbstw?rel=0\" style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":51882726326639,"sku":"US525020UV","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us525020uv-text.jpg?v=1743788364"},{"product_id":"us525025uv","title":"Ultra-Shear Variable Helix Joinery Router Bit 1\/2 SH | 1\/2 CD | 2-1\/2 CL | Solid Carbide | USA Made - US525025UV","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSPECS - \u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan data-sheets-root=\"1\"\u003eUS525025UV \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e| 1\/2\" Shank | 1\/2\" Cut Diameter | 2-1\/2\" Cut Length | 4\" Overall Length | Solid Carbide Up-Cut Spiral | Variable Helix Joinery Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003ch3 data-end=\"61\" data-start=\"0\"\u003e\n\u003cstrong data-end=\"59\" data-start=\"4\"\u003eVariable Helix Joinery Router Bits \u003c\/strong\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eSize Chart\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px; height: 196px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSku\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eShank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US222510UV\"\u003e\u003cb\u003eUS222510UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: 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href=\"https:\/\/ultra-shear.com\/products\/US523110UV\"\u003e\u003cb\u003eUS523110UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e5\/16\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US523115UV\"\u003e\u003cb\u003eUS523115UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e5\/16\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: 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href=\"https:\/\/ultra-shear.com\/products\/US525020UV\"\u003e\u003cb\u003eUS525020UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525025UV\"\u003e\u003cb\u003eUS525025UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/USUV-12PC\"\u003e\u003cb\u003eUSUV-12PC\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003e\u003cb\u003eUS5375CA*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-end=\"61\" data-start=\"0\"\u003e\n\u003cstrong data-end=\"59\" data-start=\"4\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e*Requires a 1\/2\" x 3\/8\" Collet Adapter - \u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003eUS5375CA\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eUltra-Shear Variable Helix Joinery Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eNext-Level Performance for Mortise \u0026amp; Tenon Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTake the precision of your joinery to new heights with the Ultra-Shear Variable Helix Router Bits—designed for superior control, exceptional surface finish, and unmatched performance in deep mortises and long tenons. Whether you’re using a PantoRouter, Multi-Router, or a plunge router with a fence, these bits provide the clean, consistent results discerning woodworkers demand.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Variable Helix Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImproved Control:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThese bits start with a shallow helix angle at the tip for smooth, steady plunges, then gradually increase the angle toward the shank for fast, efficient chip evacuation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReduced Chatter:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIdeal for long tenons and deep mortises, the geometry minimizes vibration—even when cutting with material on just one side—delivering crisp entry points and satin-smooth sidewalls.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTailored for Joinery Perfection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eJoinery-Specific Diameters\u003c\/strong\u003e – Matched to common mortise and tenon sizes used in furniture construction.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eExtra-Long Cut Lengths\u003c\/strong\u003e – Perfect for through tenons and deep mortises where reach and consistency matter.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSolid Micro-Grain Carbide\u003c\/strong\u003e – Precision-ground and engineered to hold its edge longer, even in tough hardwoods.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eUse them in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePantoRouter \u0026amp; Multi-Router Systems\u003c\/strong\u003e – Experience flawless results with precision joinery machines.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePlunge Routers\u003c\/strong\u003e – Combine with a fence setup for chatter-free cuts, excellent feed control, and clean finishes—no expensive machine required.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBuilt in the USA. Built to Perform.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eLike all Ultra-Shear router bits, our Variable Helix Joinery Bits are made in our Strongsville, Ohio facility using the highest quality solid carbide and CNC grinding technology. You won’t find American-made bits of this quality at a better value.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\" src=\"https:\/\/www.youtube.com\/embed\/9xa0PHgbstw?rel=0\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":51882731372911,"sku":"US525025UV","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us525025uv-text.jpg?v=1743788450"},{"product_id":"usuv-12pc","title":"Ultra-Shear Variable Helix Joinery Router Bit 12 Piece Master Set | Includes Collet Adapter | USA Made - USUV-12PC","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSPECS - USUV-12PC | 12 Piece Master Set | Solid Carbide Up-Cut Spiral | Variable Helix Joinery Router Bits | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003eVariable Helix Joinery Router Bits \u003c\/strong\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eSize Chart\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px; height: 196px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSku\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eShank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US222510UV\"\u003e\u003cb\u003eUS222510UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: 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href=\"https:\/\/ultra-shear.com\/products\/US523720UV\"\u003e\u003cb\u003eUS523720UV*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525010UV\"\u003e\u003cb\u003eUS525010UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: 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center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US525025UV\"\u003e\u003cb\u003eUS525025UV\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e2-1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/USUV-12PC\"\u003e\u003cb\u003eUSUV-12PC\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003e\u003cb\u003eUS5375CA*\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eN\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"0\" data-end=\"61\"\u003e\n\u003cstrong data-start=\"4\" data-end=\"59\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e*Requires a 1\/2\" x 3\/8\" Collet Adapter - \u003ca href=\"https:\/\/ultra-shear.com\/products\/US5375CA\"\u003eUS5375CA\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eUltra-Shear Variable Helix Joinery Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eNext-Level Performance for Mortise \u0026amp; Tenon Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTake the precision of your joinery to new heights with the Ultra-Shear Variable Helix Router Bits—designed for superior control, exceptional surface finish, and unmatched performance in deep mortises and long tenons. Whether you’re using a PantoRouter, Multi-Router, or a plunge router with a fence, these bits provide the clean, consistent results discerning woodworkers demand.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWhy Variable Helix Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImproved Control:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThese bits start with a shallow helix angle at the tip for smooth, steady plunges, then gradually increase the angle toward the shank for fast, efficient chip evacuation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReduced Chatter:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIdeal for long tenons and deep mortises, the geometry minimizes vibration—even when cutting with material on just one side—delivering crisp entry points and satin-smooth sidewalls.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTailored for Joinery Perfection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eJoinery-Specific Diameters\u003c\/strong\u003e – Matched to common mortise and tenon sizes used in furniture construction.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eExtra-Long Cut Lengths\u003c\/strong\u003e – Perfect for through tenons and deep mortises where reach and consistency matter.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSolid Micro-Grain Carbide\u003c\/strong\u003e – Precision-ground and engineered to hold its edge longer, even in tough hardwoods.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eUse them in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePantoRouter \u0026amp; Multi-Router Systems\u003c\/strong\u003e – Experience flawless results with precision joinery machines.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003ePlunge Routers\u003c\/strong\u003e – Combine with a fence setup for chatter-free cuts, excellent feed control, and clean finishes—no expensive machine required.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBuilt in the USA. Built to Perform.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eLike all Ultra-Shear router bits, our Variable Helix Joinery Bits are made in our Strongsville, Ohio facility using the highest quality solid carbide and CNC grinding technology. You won’t find American-made bits of this quality at a better value.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/9xa0PHgbstw?rel=0\" style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":51882733338991,"sku":"USUV-12PC","price":829.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/usuv-12pc.jpg?v=1743788616"},{"product_id":"us2150u","title":"Ultra-Shear Spiral Router Bits 1\/4 SH | 1\/4 CD | 1-1\/2 CL | 2 FL | Solid Carbide, Up Cut - US2150U","description":"\u003cp\u003e\u003cspan\u003eSPECS - US2150U | 1\/4\" Cut Diameter | 1\/4\" Shank | 1-1\/2\" Cutting Length | 3-1\/2\" Overall Length | Up Cut | 2 Flute | Solid Carbide | Spiral Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e1\/4\" Shank \u0026amp; 1\/4 Diameter Router Bit Chart\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100.036%; min-width: 300px; max-width: 600px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003eShank Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2075U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2075U\"\u003e\u003cb\u003eUS2075U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2075D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2075D\"\u003e\u003cb\u003eUS2075D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2100U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2100U\"\u003e\u003cb\u003eUS2100U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2100D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2100D\"\u003e\u003cb\u003eUS2100D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2125U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2125U\"\u003e\u003cb\u003eUS2125U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2125D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2125D\"\u003e\u003cb\u003eUS2125D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2150U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2150U\"\u003e\u003cb\u003eUS2150U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2150D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2150D\"\u003e\u003cb\u003eUS2150D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2175U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2175U\"\u003e\u003cb\u003eUS2175U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2175D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2175D\"\u003e\u003cb\u003eUS2175D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e14\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eUltra-Shear 1\/4\" Shank, 1\/4\" Cut Diameter, 2-Flute Solid Carbide Spiral Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDelivering Smoother Cuts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpiral bits deliver smoother cuts, because some part of the bit is always in contact with your material, where brazed bits have an interrupted cut.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexibility with 1\/4” Shank\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese 1\/4\" bits are perfect for grooves, dados rabbets and mortises. The 1\/4\" shank gives you the flexibility to use them in smaller routers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Range of Cutting Lengths\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Ultra-Shear 1\/4\" bits come in a range of cutting lengths: 3\/4\", 1\", 1-1\/4\", 1-1\/2\", and 1-3\/4\". These variations allow you to choose the perfect bit for your specific project needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExcel at Deep Mortising Jobs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe long shank and extended cut length of these bits excel at deep mortising jobs, particularly when used in CNC or horizontal router systems like the Multi-Router or compatible with PantoRouter. Always use the shortest cut length necessary for your cuts to achieve the best results and maintain tool longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoosing Between Up-Cut and Down-Cut Bits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUp-Cut Bits:\u003c\/strong\u003e Ideal for dadoes, slotting, and full-edge cutting in solid wood, Up-Cut bits effectively pull chips out of the kerf.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDown-Cut Bits: \u003c\/strong\u003ePerfect for rabbeting and working with cabinet-grade plywood, Down-Cut bits slice down into the material, preventing surface fibers from lifting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll Ultra-Shear Solid Carbide bits are manufactured in Strongsville, Ohio facility. We use high-quality carbide blanks, ultra-fine grinding wheels, and advanced CNC grinding equipment to produce great American-made router bits.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eRecommended RPM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cspan\u003eRange:  16,000 - 18,000 (\u003c\/span\u003e\u003cspan\u003emax 24,000)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\" src=\"https:\/\/www.youtube.com\/embed\/Lw3u3V0AJlk?rel=0\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":52849167729007,"sku":"US2150U","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us2150u-main-text.jpg?v=1775832343"},{"product_id":"us2150d","title":"Ultra-Shear Spiral Router Bits 1\/4 SH | 1\/4 CD | 1-1\/2 CL | 2 FL | Solid Carbide, Down Cut - US2150D","description":"\u003cp\u003e\u003cspan\u003eSPECS - US2150D | 1\/4\" Cut Diameter | 1\/4\" Shank | 1-1\/2\" Cutting Length | 3-1\/2\" Overall Length | Down Cut | 2 Flute | Solid Carbide | Spiral Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e1\/4\" Shank \u0026amp; 1\/4 Diameter Router Bit Chart\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100.036%; min-width: 300px; max-width: 600px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003eShank Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2075U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2075U\"\u003e\u003cb\u003eUS2075U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2075D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2075D\"\u003e\u003cb\u003eUS2075D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2100U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2100U\"\u003e\u003cb\u003eUS2100U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2100D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2100D\"\u003e\u003cb\u003eUS2100D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2125U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2125U\"\u003e\u003cb\u003eUS2125U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2125D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2125D\"\u003e\u003cb\u003eUS2125D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2150U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2150U\"\u003e\u003cb\u003eUS2150U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2150D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2150D\"\u003e\u003cb\u003eUS2150D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2175U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2175U\"\u003e\u003cb\u003eUS2175U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2175D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2175D\"\u003e\u003cb\u003eUS2175D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e14\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eUltra-Shear 1\/4\" Shank, 1\/4\" Cut Diameter, 2-Flute Solid Carbide Spiral Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDelivering Smoother Cuts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpiral bits deliver smoother cuts, because some part of the bit is always in contact with your material, where brazed bits have an interrupted cut.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexibility with 1\/4” Shank\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese 1\/4\" bits are perfect for grooves, dados rabbets and mortises. The 1\/4\" shank gives you the flexibility to use them in smaller routers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Range of Cutting Lengths\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Ultra-Shear 1\/4\" bits come in a range of cutting lengths: 3\/4\", 1\", 1-1\/4\", 1-1\/2\", and 1-3\/4\". These variations allow you to choose the perfect bit for your specific project needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExcel at Deep Mortising Jobs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe long shank and extended cut length of these bits excel at deep mortising jobs, particularly when used in CNC or horizontal router systems like the Multi-Router or compatible with PantoRouter. Always use the shortest cut length necessary for your cuts to achieve the best results and maintain tool longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoosing Between Up-Cut and Down-Cut Bits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUp-Cut Bits:\u003c\/strong\u003e Ideal for dadoes, slotting, and full-edge cutting in solid wood, Up-Cut bits effectively pull chips out of the kerf.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDown-Cut Bits: \u003c\/strong\u003ePerfect for rabbeting and working with cabinet-grade plywood, Down-Cut bits slice down into the material, preventing surface fibers from lifting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll Ultra-Shear Solid Carbide bits are manufactured in Strongsville, Ohio facility. We use high-quality carbide blanks, ultra-fine grinding wheels, and advanced CNC grinding equipment to produce great American-made router bits.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eRecommended RPM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cspan\u003eRange:  16,000 - 18,000 (\u003c\/span\u003e\u003cspan\u003emax 24,000)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\" src=\"https:\/\/www.youtube.com\/embed\/Lw3u3V0AJlk?rel=0\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":52849173725551,"sku":"US2150D","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us2150d-main-text.jpg?v=1775833238"},{"product_id":"us2175u","title":"Ultra-Shear Spiral Router Bits 1\/4 SH | 1\/4 CD | 1-3\/4 CL | 2 FL | Solid Carbide, Up Cut - US2175U","description":"\u003cp\u003e\u003cspan\u003eSPECS - US2175U | 1\/4\" Cut Diameter | 1\/4\" Shank | 1-3\/4\" Cutting Length | 3-1\/2\" Overall Length | Up Cut | 2 Flute | Solid Carbide | Spiral Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e1\/4\" Shank \u0026amp; 1\/4 Diameter Router Bit Chart\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100.036%; min-width: 300px; max-width: 600px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003eShank Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2075U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2075U\"\u003e\u003cb\u003eUS2075U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2075D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2075D\"\u003e\u003cb\u003eUS2075D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2100U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2100U\"\u003e\u003cb\u003eUS2100U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2100D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2100D\"\u003e\u003cb\u003eUS2100D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2125U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2125U\"\u003e\u003cb\u003eUS2125U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2125D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2125D\"\u003e\u003cb\u003eUS2125D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2150U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2150U\"\u003e\u003cb\u003eUS2150U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2150D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2150D\"\u003e\u003cb\u003eUS2150D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2175U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2175U\"\u003e\u003cb\u003eUS2175U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2175D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2175D\"\u003e\u003cb\u003eUS2175D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e14\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eUltra-Shear 1\/4\" Shank, 1\/4\" Cut Diameter, 2-Flute Solid Carbide Spiral Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDelivering Smoother Cuts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpiral bits deliver smoother cuts, because some part of the bit is always in contact with your material, where brazed bits have an interrupted cut.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexibility with 1\/4” Shank\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese 1\/4\" bits are perfect for grooves, dados rabbets and mortises. The 1\/4\" shank gives you the flexibility to use them in smaller routers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Range of Cutting Lengths\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Ultra-Shear 1\/4\" bits come in a range of cutting lengths: 3\/4\", 1\", 1-1\/4\", 1-1\/2\", and 1-3\/4\". These variations allow you to choose the perfect bit for your specific project needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExcel at Deep Mortising Jobs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe long shank and extended cut length of these bits excel at deep mortising jobs, particularly when used in CNC or horizontal router systems like the Multi-Router or compatible with PantoRouter. Always use the shortest cut length necessary for your cuts to achieve the best results and maintain tool longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoosing Between Up-Cut and Down-Cut Bits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUp-Cut Bits:\u003c\/strong\u003e Ideal for dadoes, slotting, and full-edge cutting in solid wood, Up-Cut bits effectively pull chips out of the kerf.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDown-Cut Bits: \u003c\/strong\u003ePerfect for rabbeting and working with cabinet-grade plywood, Down-Cut bits slice down into the material, preventing surface fibers from lifting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll Ultra-Shear Solid Carbide bits are manufactured in Strongsville, Ohio facility. We use high-quality carbide blanks, ultra-fine grinding wheels, and advanced CNC grinding equipment to produce great American-made router bits.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eRecommended RPM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cspan\u003eRange:  16,000 - 18,000 (\u003c\/span\u003e\u003cspan\u003emax 24,000)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\" src=\"https:\/\/www.youtube.com\/embed\/Lw3u3V0AJlk?rel=0\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":52849193419119,"sku":"US2175U","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us2175u-main-text.jpg?v=1775834486"},{"product_id":"us2175d","title":"Ultra-Shear Spiral Router Bits 1\/4 SH | 1\/4 CD | 1-3\/4 CL | 2 FL | Solid Carbide, Down Cut - US2175D","description":"\u003cp\u003e\u003cspan\u003eSPECS - US2175D | 1\/4\" Cut Diameter | 1\/4\" Shank | 1-3\/4\" Cutting Length | 3-1\/2\" Overall Length | Down Cut | 2 Flute | Solid Carbide | Spiral Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e1\/4\" Shank \u0026amp; 1\/4 Diameter Router Bit Chart\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100.036%; min-width: 300px; max-width: 600px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003eShank Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2075U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2075U\"\u003e\u003cb\u003eUS2075U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2075D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2075D\"\u003e\u003cb\u003eUS2075D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2100U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2100U\"\u003e\u003cb\u003eUS2100U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2100D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2100D\"\u003e\u003cb\u003eUS2100D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e2-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2125U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2125U\"\u003e\u003cb\u003eUS2125U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2125D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2125D\"\u003e\u003cb\u003eUS2125D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2150U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2150U\"\u003e\u003cb\u003eUS2150U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2150D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2150D\"\u003e\u003cb\u003eUS2150D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2175U Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2175U\"\u003e\u003cb\u003eUS2175U\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 15.4676%;\"\u003e\u003ca title=\"US2175D Router Bit\" href=\"https:\/\/ultra-shear.com\/products\/US2175D\"\u003e\u003cb\u003eUS2175D\u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.705%;\"\u003e\u003cstrong\u003e1\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 21.9424%;\"\u003e\u003cstrong\u003e14\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.3453%;\"\u003e\u003cstrong\u003e1-3\/4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.1007%;\"\u003e\u003cstrong\u003e3-1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eUltra-Shear 1\/4\" Shank, 1\/4\" Cut Diameter, 2-Flute Solid Carbide Spiral Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDelivering Smoother Cuts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpiral bits deliver smoother cuts, because some part of the bit is always in contact with your material, where brazed bits have an interrupted cut.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexibility with 1\/4” Shank\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese 1\/4\" bits are perfect for grooves, dados rabbets and mortises. The 1\/4\" shank gives you the flexibility to use them in smaller routers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Range of Cutting Lengths\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Ultra-Shear 1\/4\" bits come in a range of cutting lengths: 3\/4\", 1\", 1-1\/4\", 1-1\/2\", and 1-3\/4\". These variations allow you to choose the perfect bit for your specific project needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExcel at Deep Mortising Jobs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe long shank and extended cut length of these bits excel at deep mortising jobs, particularly when used in CNC or horizontal router systems like the Multi-Router or compatible with PantoRouter. Always use the shortest cut length necessary for your cuts to achieve the best results and maintain tool longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoosing Between Up-Cut and Down-Cut Bits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUp-Cut Bits:\u003c\/strong\u003e Ideal for dadoes, slotting, and full-edge cutting in solid wood, Up-Cut bits effectively pull chips out of the kerf.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDown-Cut Bits: \u003c\/strong\u003ePerfect for rabbeting and working with cabinet-grade plywood, Down-Cut bits slice down into the material, preventing surface fibers from lifting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll Ultra-Shear Solid Carbide bits are manufactured in Strongsville, Ohio facility. We use high-quality carbide blanks, ultra-fine grinding wheels, and advanced CNC grinding equipment to produce great American-made router bits.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eRecommended RPM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cspan\u003eRange:  16,000 - 18,000 (\u003c\/span\u003e\u003cspan\u003emax 24,000)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\" src=\"https:\/\/www.youtube.com\/embed\/Lw3u3V0AJlk?rel=0\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":52849206624623,"sku":"US2175D","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/us2175d-main-text.jpg?v=1775835039"},{"product_id":"us525008sdu","title":"Ultra-Shear Spiral Dovetail Router Bits 1\/2 SH | 1\/2 CD | 13\/16 CL | 2 FL | Solid Carbide, Up Cut - US525008SDU","description":"\u003cp\u003e\u003cspan\u003eSPECS - \u003cspan data-sheets-root=\"1\" style=\"font-size: 11pt; font-family: Arial; font-style: normal; text-align: center;\"\u003eUS525008SDU\u003c\/span\u003e | 1\/2\" Cut Diameter | 1\/2\" Shank | 13\/16\" Cutting Length | Up Cut | 2 Flute | Solid Carbide | Spiral Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eUltra-Shear Spiral Dovetail Router Bit Chart\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003eShank Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US2075U\" title=\"US2075U Router Bit\"\u003e\u003cb\u003eUS525008SDU \u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003e13\/16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US2075D\" title=\"US2075D Router Bit\"\u003e\u003cb\u003eUS525010SDU \u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003e25\/32\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US2100U\" title=\"US2100U Router Bit\"\u003e\u003cb\u003eUS525014SDU \u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003e9\/16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eUltra-Shear Spiral Dovetail Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth \u0026amp; Chatter-Free Dovetail Precision\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUltra-Shear Solid Carbide Spiral Dovetail Bits solve the most common challenge in joinery: the \"one-pass\" requirement. Unlike standard bits, these utilize spiral cutting geometry to ensure the bit is constantly engaged with the wood, eliminating the interrupted cuts and heavy vibration that lead to chatter. Crafted from micro-grain carbide with ultra-fine grinding, they deliver the sharpest and cleanest dovetail joints available.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eIncludes Essential Angles for Diverse Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,0,0\"\u003e8° Angle:\u003c\/b\u003e .825\" cut length for a classic, subtle dovetail appearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,1,0\"\u003e10° Angle:\u003c\/b\u003e .780\" cut length, providing a balanced look for various furniture styles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,2,0\"\u003e14° Angle:\u003c\/b\u003e .563\" cut length, offering a steep, traditional aesthetic for smaller projects.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003eAll bits feature a \u003cb data-index-in-node=\"19\" data-path-to-node=\"3,3,0\"\u003e1\/2\" shank\u003c\/b\u003e and a \u003cb data-index-in-node=\"36\" data-path-to-node=\"3,3,0\"\u003e1\/2\" diameter\u003c\/b\u003e at the widest point for maximum stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"4\"\u003eThis range ensures you have the perfect mechanical lock and visual appeal for everything from heavy-duty drawers to delicate jewelry boxes.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cstrong\u003eIdeal for Flawless Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eDovetail joints are the hallmark of fine craftsmanship, but they can be punishing on tools. Because the widest part of the bit is at the tip, traditional bits often struggle with heat and chip evacuation. The spiral up-cut design of these Ultra-Shear bits pulls shavings up and out of the joint, turning what would normally be wood dust into \"fluff\" and leaving behind a smooth surface that fits perfectly every time.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cstrong\u003eVersatility Beyond CNC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eWhile CNC applications are a primary use for precise automated joinery, these bits shine in hand-held routers with dovetail jigs or on router tables and horizontal routing systems. They are ideal for creating sliding dovetails, drawer joinery, and decorative inlaid accents. Whether you are using a dovetail jig or a horizontal mortiser, the continuous spiral engagement provides a level of control and safety that straight-edged bits simply can't match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll Ultra-Shear Solid Carbide bits are manufactured in Strongsville, Ohio facility. We use high-quality carbide blanks, ultra-fine grinding wheels, and advanced CNC grinding equipment to produce great American-made router bits.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eRecommended RPM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cspan\u003eRange:  18,000 - 22,000 (\u003c\/span\u003e\u003cspan\u003emax 24,000)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/irO6UsbOU1w?rel=0\" style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\"\u003e\n    \u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":52890579829103,"sku":"US525008SDU","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/US525008SDU-main-text.jpg?v=1776871942"},{"product_id":"us525010sdu","title":"Ultra-Shear Spiral Dovetail Router Bits 1\/2 SH | 1\/2 CD | 25\/32 CL | 2 FL | Solid Carbide, Up Cut - US525010SDU","description":"\u003cp\u003e\u003cspan\u003eSPECS - US525010SDU | 1\/2\" Cut Diameter | 1\/2\" Shank | 25\/32\" Cutting Length | Up Cut | 2 Flute | Solid Carbide | Spiral Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eUltra-Shear Spiral Dovetail Router Bit Chart\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003eShank Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US2075U\" title=\"US2075U Router Bit\"\u003e\u003cb\u003eUS525008SDU \u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003e13\/16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US2075D\" title=\"US2075D Router Bit\"\u003e\u003cb\u003eUS525010SDU \u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003e25\/32\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US2100U\" title=\"US2100U Router Bit\"\u003e\u003cb\u003eUS525014SDU \u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003e9\/16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eUltra-Shear Spiral Dovetail Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth \u0026amp; Chatter-Free Dovetail Precision\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUltra-Shear Solid Carbide Spiral Dovetail Bits solve the most common challenge in joinery: the \"one-pass\" requirement. Unlike standard bits, these utilize spiral cutting geometry to ensure the bit is constantly engaged with the wood, eliminating the interrupted cuts and heavy vibration that lead to chatter. Crafted from micro-grain carbide with ultra-fine grinding, they deliver the sharpest and cleanest dovetail joints available.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eIncludes Essential Angles for Diverse Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,0,0\"\u003e8° Angle:\u003c\/b\u003e .825\" cut length for a classic, subtle dovetail appearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,1,0\"\u003e10° Angle:\u003c\/b\u003e .780\" cut length, providing a balanced look for various furniture styles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,2,0\"\u003e14° Angle:\u003c\/b\u003e .563\" cut length, offering a steep, traditional aesthetic for smaller projects.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003eAll bits feature a \u003cb data-index-in-node=\"19\" data-path-to-node=\"3,3,0\"\u003e1\/2\" shank\u003c\/b\u003e and a \u003cb data-index-in-node=\"36\" data-path-to-node=\"3,3,0\"\u003e1\/2\" diameter\u003c\/b\u003e at the widest point for maximum stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"4\"\u003eThis range ensures you have the perfect mechanical lock and visual appeal for everything from heavy-duty drawers to delicate jewelry boxes.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cstrong\u003eIdeal for Flawless Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eDovetail joints are the hallmark of fine craftsmanship, but they can be punishing on tools. Because the widest part of the bit is at the tip, traditional bits often struggle with heat and chip evacuation. The spiral up-cut design of these Ultra-Shear bits pulls shavings up and out of the joint, turning what would normally be wood dust into \"fluff\" and leaving behind a smooth surface that fits perfectly every time.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cstrong\u003eVersatility Beyond CNC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eWhile CNC applications are a primary use for precise automated joinery, these bits shine in hand-held routers with dovetail jigs or on router tables and horizontal routing systems. They are ideal for creating sliding dovetails, drawer joinery, and decorative inlaid accents. Whether you are using a dovetail jig or a horizontal mortiser, the continuous spiral engagement provides a level of control and safety that straight-edged bits simply can't match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll Ultra-Shear Solid Carbide bits are manufactured in Strongsville, Ohio facility. We use high-quality carbide blanks, ultra-fine grinding wheels, and advanced CNC grinding equipment to produce great American-made router bits.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eRecommended RPM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cspan\u003eRange:  18,000 - 22,000 (\u003c\/span\u003e\u003cspan\u003emax 24,000)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/irO6UsbOU1w?rel=0\" style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\"\u003e\n    \u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":52890615742831,"sku":"US525010SDU","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/US525010SDU-main-text.jpg?v=1776872562"},{"product_id":"us525014sdu","title":"Ultra-Shear Spiral Dovetail Router Bits 1\/2 SH | 1\/2 CD | 9\/16 CL | 2 FL | Solid Carbide, Up Cut - US525014SDU","description":"\u003cp\u003e\u003cspan\u003eSPECS - US525014SDU | 1\/2\" Cut Diameter | 1\/2\" Shank | 9\/16\" Cutting Length | Up Cut | 2 Flute | Solid Carbide | Spiral Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eUltra-Shear Spiral Dovetail Router Bit Chart\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003eShank Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US2075U\" title=\"US2075U Router Bit\"\u003e\u003cb\u003eUS525008SDU \u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003e13\/16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US2075D\" title=\"US2075D Router Bit\"\u003e\u003cb\u003eUS525010SDU \u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003e25\/32\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US2100U\" title=\"US2100U Router Bit\"\u003e\u003cb\u003eUS525014SDU \u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003e9\/16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eUltra-Shear Spiral Dovetail Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth \u0026amp; Chatter-Free Dovetail Precision\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUltra-Shear Solid Carbide Spiral Dovetail Bits solve the most common challenge in joinery: the \"one-pass\" requirement. Unlike standard bits, these utilize spiral cutting geometry to ensure the bit is constantly engaged with the wood, eliminating the interrupted cuts and heavy vibration that lead to chatter. Crafted from micro-grain carbide with ultra-fine grinding, they deliver the sharpest and cleanest dovetail joints available.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eIncludes Essential Angles for Diverse Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,0,0\"\u003e8° Angle:\u003c\/b\u003e .825\" cut length for a classic, subtle dovetail appearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,1,0\"\u003e10° Angle:\u003c\/b\u003e .780\" cut length, providing a balanced look for various furniture styles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,2,0\"\u003e14° Angle:\u003c\/b\u003e .563\" cut length, offering a steep, traditional aesthetic for smaller projects.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003eAll bits feature a \u003cb data-index-in-node=\"19\" data-path-to-node=\"3,3,0\"\u003e1\/2\" shank\u003c\/b\u003e and a \u003cb data-index-in-node=\"36\" data-path-to-node=\"3,3,0\"\u003e1\/2\" diameter\u003c\/b\u003e at the widest point for maximum stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"4\"\u003eThis range ensures you have the perfect mechanical lock and visual appeal for everything from heavy-duty drawers to delicate jewelry boxes.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cstrong\u003eIdeal for Flawless Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eDovetail joints are the hallmark of fine craftsmanship, but they can be punishing on tools. Because the widest part of the bit is at the tip, traditional bits often struggle with heat and chip evacuation. The spiral up-cut design of these Ultra-Shear bits pulls shavings up and out of the joint, turning what would normally be wood dust into \"fluff\" and leaving behind a smooth surface that fits perfectly every time.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cstrong\u003eVersatility Beyond CNC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eWhile CNC applications are a primary use for precise automated joinery, these bits shine in hand-held routers with dovetail jigs or on router tables and horizontal routing systems. They are ideal for creating sliding dovetails, drawer joinery, and decorative inlaid accents. Whether you are using a dovetail jig or a horizontal mortiser, the continuous spiral engagement provides a level of control and safety that straight-edged bits simply can't match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll Ultra-Shear Solid Carbide bits are manufactured in Strongsville, Ohio facility. We use high-quality carbide blanks, ultra-fine grinding wheels, and advanced CNC grinding equipment to produce great American-made router bits.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eRecommended RPM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cspan\u003eRange:  18,000 - 22,000 (\u003c\/span\u003e\u003cspan\u003emax 24,000)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/irO6UsbOU1w?rel=0\" style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\"\u003e\n    \u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":52890646610287,"sku":"US525014SDU","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/US525014SDU-main-text.jpg?v=1776873217"},{"product_id":"us5250sdu-3pc","title":"Ultra-Shear Spiral Dovetail Router Bits 3 Piece Set | 1\/2 SH | 1\/2 CD | 2 FL | Solid Carbide, Up Cut - US5250SDU-3PC","description":"\u003cp\u003e\u003cspan\u003eSPECS - US5250SDU-3PC | 3 Piece Set | 1\/2\" Cut Diameter | 1\/2\" Shank | Up Cut | 2 Flute | Solid Carbide | Spiral Router Bit | USA Made\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eUltra-Shear Spiral Dovetail Router Bit Chart\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003eShank Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003eCut Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003eCut Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US2075U\" title=\"US2075U Router Bit\"\u003e\u003cb\u003eUS525008SDU \u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003e13\/16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US2075D\" title=\"US2075D Router Bit\"\u003e\u003cb\u003eUS525010SDU \u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003e25\/32\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 22.6634%;\"\u003e\u003ca href=\"https:\/\/ultra-shear.com\/products\/US2100U\" title=\"US2100U Router Bit\"\u003e\u003cb\u003eUS525014SDU \u003c\/b\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 24.2446%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 28.2853%;\"\u003e\u003cstrong\u003e1\/2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 23.7175%;\"\u003e\u003cstrong\u003e9\/16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eUltra-Shear Spiral Dovetail Router Bits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth \u0026amp; Chatter-Free Dovetail Precision\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUltra-Shear Solid Carbide Spiral Dovetail Bits solve the most common challenge in joinery: the \"one-pass\" requirement. Unlike standard bits, these utilize spiral cutting geometry to ensure the bit is constantly engaged with the wood, eliminating the interrupted cuts and heavy vibration that lead to chatter. Crafted from micro-grain carbide with ultra-fine grinding, they deliver the sharpest and cleanest dovetail joints available.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eIncludes Essential Angles for Diverse Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,0,0\"\u003e8° Angle:\u003c\/b\u003e .825\" cut length for a classic, subtle dovetail appearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,1,0\"\u003e10° Angle:\u003c\/b\u003e .780\" cut length, providing a balanced look for various furniture styles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,2,0\"\u003e14° Angle:\u003c\/b\u003e .563\" cut length, offering a steep, traditional aesthetic for smaller projects.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003eAll bits feature a \u003cb data-index-in-node=\"19\" data-path-to-node=\"3,3,0\"\u003e1\/2\" shank\u003c\/b\u003e and a \u003cb data-index-in-node=\"36\" data-path-to-node=\"3,3,0\"\u003e1\/2\" diameter\u003c\/b\u003e at the widest point for maximum stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"4\"\u003eThis range ensures you have the perfect mechanical lock and visual appeal for everything from heavy-duty drawers to delicate jewelry boxes.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cstrong\u003eIdeal for Flawless Joinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eDovetail joints are the hallmark of fine craftsmanship, but they can be punishing on tools. Because the widest part of the bit is at the tip, traditional bits often struggle with heat and chip evacuation. The spiral up-cut design of these Ultra-Shear bits pulls shavings up and out of the joint, turning what would normally be wood dust into \"fluff\" and leaving behind a smooth surface that fits perfectly every time.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cstrong\u003eVersatility Beyond CNC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eWhile CNC applications are a primary use for precise automated joinery, these bits shine in hand-held routers with dovetail jigs or on router tables and horizontal routing systems. They are ideal for creating sliding dovetails, drawer joinery, and decorative inlaid accents. Whether you are using a dovetail jig or a horizontal mortiser, the continuous spiral engagement provides a level of control and safety that straight-edged bits simply can't match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll Ultra-Shear Solid Carbide bits are manufactured in Strongsville, Ohio facility. We use high-quality carbide blanks, ultra-fine grinding wheels, and advanced CNC grinding equipment to produce great American-made router bits.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eRecommended RPM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cspan\u003eRange:  18,000 - 22,000 (\u003c\/span\u003e\u003cspan\u003emax 24,000)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; min-width: 300px; max-width: 600px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; overflow: hidden; padding-top: 56.25%; text-align: center;\"\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/irO6UsbOU1w?rel=0\" style=\"position: absolute; top: 0; left: 0; right: 0; width: 100%; height: 100%; border: none;\"\u003e\n    \u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ultra-Shear","offers":[{"title":"Default Title","offer_id":52890664993135,"sku":"US5250SDU-3PC","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/1432\/1007\/files\/Screenshot2026-04-22at12-04-44DovetailSpiralRouterBitSetSolidCarbide1_2Shank.png?v=1776873902"}],"url":"https:\/\/ultra-shear.com\/collections\/woodpeckers-multi-router-bits.oembed?page=2","provider":"Ultra-Shear","version":"1.0","type":"link"}